Watercraft hull



FIG. 1 is a front elevation view of a watercraft hull according to our design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

In the Figures, where shown: (i) the dashed lines shown are included for the purpose of illustrating portions of the article which form no part of the claimed design; and (ii) the dotted/dashed lines illustrate unclaimed boundaries of surfaces claimed as part of the design. 

CLAIM The ornamental design for a watercraft hull, as shown and described. 